bullpen vs solitary

bullpen

noun
  • A place for someone or something to get ready. 

  • The relief pitchers of a team collectively. 

  • An enclosed area for pitchers to warm up in during a game. 

  • An enclosed area used to hold bulls. 

  • An open seating arrangement where project teams can communicate openly with minimal effort. 

solitary

noun
  • Solitary confinement. 

  • One who lives alone, or in solitude; an anchorite, hermit or recluse. 

  • The state of being solitary; solitude 

adj
  • Performed, passed, or endured alone 

  • Living or being by oneself; alone; having no companion present 

  • Not much visited or frequented; remote from society 

  • Single; individual; sole. 

  • gloomy; dismal, because of not being inhabited. 

  • Not inhabited or occupied; without signs of inhabitants or occupation; desolate; deserted 

  • Not associated with others of the same kind. 

How often have the words bullpen and solitary occurred in a corpus of books? (source: Google Ngram Viewer )